Riddick, F. M., & Butcher, M. H. (1985). Riddick's rules of procedure: A modern guide to faster and more efficient meetings. Charles Scribner's Sons.
Παραπομπή σε μορφή Chicago (17η εκδ.)Riddick, Floyd M., και Miriam H. Butcher. Riddick's Rules of Procedure: A Modern Guide to Faster and More Efficient Meetings. New York: Charles Scribner's Sons, 1985.
Παραπομπή σε μορφή MLA (9th εκδ.)Riddick, Floyd M., και Miriam H. Butcher. Riddick's Rules of Procedure: A Modern Guide to Faster and More Efficient Meetings. Charles Scribner's Sons, 1985.
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